blob: 5a81040ce8cb88b82573e7f04c263720d6563f47 [file] [log] [blame]
/*
* Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdio.h>
#include <string>
#include <vector>
#include "absl/flags/flag.h"
#include "absl/flags/parse.h"
#include "absl/flags/usage.h"
#include "absl/strings/string_view.h"
#include "logging/rtc_event_log/rtc_event_log_parser.h"
#include "rtc_base/logging.h"
#include "rtc_tools/rtc_event_log_to_text/converter.h"
ABSL_FLAG(bool,
parse_unconfigured_header_extensions,
true,
"Attempt to parse unconfigured header extensions using the default "
"WebRTC mapping. This can give very misleading results if the "
"application negotiates a different mapping.");
// Prints an RTC event log as human readable text with one line per event.
// Note that the RTC event log text format isn't an API. Prefer to build
// tools directly on the parser (logging/rtc_event_log/rtc_event_log_parser.cc).
int main(int argc, char* argv[]) {
absl::SetProgramUsageMessage(
"A tool for converting WebRTC event logs to text.\n"
"The events are sorted by log time and printed\n"
"with one event per line, using the following format:\n"
"<EVENT_TYPE> <log_time_ms> <field1>=<value1> <field2>=<value2> ...\n"
"\n"
"Example usage:\n"
"./rtc_event_log_to_text <inputfile> <outputfile>\n"
"./rtc_event_log_to_text <inputfile>\n"
"If no output file is specified, the output is written to stdout\n");
std::vector<char*> args = absl::ParseCommandLine(argc, argv);
// Print RTC_LOG warnings and errors even in release builds.
if (rtc::LogMessage::GetLogToDebug() > rtc::LS_WARNING) {
rtc::LogMessage::LogToDebug(rtc::LS_WARNING);
}
rtc::LogMessage::SetLogToStderr(true);
webrtc::ParsedRtcEventLog::UnconfiguredHeaderExtensions header_extensions =
webrtc::ParsedRtcEventLog::UnconfiguredHeaderExtensions::kDontParse;
if (absl::GetFlag(FLAGS_parse_unconfigured_header_extensions)) {
header_extensions = webrtc::ParsedRtcEventLog::
UnconfiguredHeaderExtensions::kAttemptWebrtcDefaultConfig;
}
std::string inputfile;
FILE* output = nullptr;
if (args.size() == 3) {
inputfile = args[1];
std::string outputfile = args[2];
output = fopen(outputfile.c_str(), "w");
} else if (args.size() == 2) {
inputfile = args[1];
output = stdout;
} else {
// Print usage information.
absl::string_view usage = absl::ProgramUsageMessage();
fwrite(usage.data(), usage.size(), 1, stderr);
return 1;
}
bool success = webrtc::Convert(inputfile, output, header_extensions);
return success ? 0 : 1;
}